A246658 - OEIS

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A246658 as a triangular array

0

1 0

2 1 0

9 4 1 0

56 25 6 1 0

457 204 49 8 1 0

4626 2065 496 81 10 1 0

55969 24984 6001 980 121 12 1 0

788192 351841 84510 13801 1704 169 14 1 0

12667041 5654440 1358161 221796 27385 2716 225 16 1 0

A246658 as a square array

`0`	`1`	`2`	`9`	`56`	`457`	`4626`	`55969`	`788192`	`12667041`
`0`	`1`	`4`	`25`	`204`	`2065`	`24984`	`351841`	`5654440`
`0`	`1`	`6`	`49`	`496`	`6001`	`84510`	`1358161`
`0`	`1`	`8`	`81`	`980`	`13801`	`221796`
`0`	`1`	`10`	`121`	`1704`	`27385`
`0`	`1`	`12`	`169`	`2716`
`0`	`1`	`14`	`225`
`0`	`1`	`16`
`0`	`1`
`0`

A246658 as an upper right triangle

`0`	`1`	`2`	`9`	`56`	`457`	`4626`	`55969`	`788192`	`12667041`
	`0`	`1`	`4`	`25`	`204`	`2065`	`24984`	`351841`	`5654440`
		`0`	`1`	`6`	`49`	`496`	`6001`	`84510`	`1358161`
			`0`	`1`	`8`	`81`	`980`	`13801`	`221796`
				`0`	`1`	`10`	`121`	`1704`	`27385`
					`0`	`1`	`12`	`169`	`2716`
						`0`	`1`	`14`	`225`
							`0`	`1`	`16`
								`0`	`1`
									`0`

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Last modified April 19 03:46 EDT 2024. Contains 371782 sequences. (Running on oeis4.)